Home / 27,378,168-41,107,624.02-15,271,285.92

Finding the Fourth Proportional to 27,378,168, 41,107,624.02 and 15,271,285.92

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Solution

The fourth proportional to 27,378,168, 41,107,624.02 and 15,271,285.92 is: 22,929,448.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,378,168 : 41,107,624.02 = 15,271,285.92 : x
  2. Step 2: Convert to fraction form
    27,378,168/41,107,624.02 = 15,271,285.92/x
  3. Step 3: Cross multiply
    27,378,168x = 41,107,624.02 × 15,271,285.92
  4. Step 4: Simplify right side
    27,378,168x = 627,766,279,901,279.88
  5. Step 5: Solve for x
    x = 627,766,279,901,279.88/27,378,168
  6. Step 6: Final answer
    x = 22,929,448.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.